sloot lsoot solot oslot losot olsot sloot lsoot solot oslot losot olsot soolt osolt soolt osolt ooslt ooslt loost olost loost olost oolst oolst sloto lsoto solto oslto losto olsto sltoo lstoo stloo tsloo ltsoo tlsoo sotlo ostlo stolo tsolo otslo toslo lotso oltso ltoso tloso otlso tolso sloto lsoto solto oslto losto olsto sltoo lstoo stloo tsloo ltsoo tlsoo sotlo ostlo stolo tsolo otslo toslo lotso oltso ltoso tloso otlso tolso sootl osotl sootl osotl oostl oostl sotol ostol stool tsool otsol tosol sotol ostol stool tsool otsol tosol ootsl ootsl otosl toosl otosl toosl loots olots loots olots oolts oolts lotos oltos ltoos tloos otlos tolos lotos oltos ltoos tloos otlos tolos ootls ootls otols tools otols tools
Note: these 'words' (valid or invalid) are all the permutations of the word sloot. These words are obtained by scrambling the letters in sloot.